• Thumbnail for Upsilon2 Cassiopeiae
    Upsilon2 Cassiopeiae, Latinised from υ2 Cassiopeiae, is a solitary star in the constellation of Cassiopeia, a few degrees to the south of Gamma Cassiopeiae...
    7 KB (545 words) - 11:07, 22 August 2024
  • Thumbnail for Cassiopeia (constellation)
    later found to be two stars and labelled Upsilon1 and Upsilon2 by John Flamsteed. B Cassiopeiae was in fact the supernova known as Tycho's Supernova....
    40 KB (4,851 words) - 16:20, 12 September 2024